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Patent Searching and Data


Matches 751 - 800 out of 37,087

Document Document Title
WO/2021/191177A1
The present invention relates to a pipe section for flow measurements including measuring antennas configured to measure predetermined characteristics of fluid inside the pipe section. The pipe section includes an input end and an output...  
WO/2021/195178A1
Devices, methods and systems are provided for isolating extracellular matrix bodies. More particularly, this invention discloses devices, methods and systems for isolating extracellular matrix bodies from a biological sample for use in d...  
WO/2021/188145A1
A system is disclosed for measuring fluid flow. The system may include a plurality of sensors and a computing device. The plurality of sensors may be positionable at different angles in a container of an offshore drilling rig to sense da...  
WO/2021/185847A1
An ultrasonic flow meter comprises a first and a second transducer (11, 12), a first and a second impedance circuit (41, 42) comprising a variable impedance, a first and a second terminal (13, 14) coupled to the first and the second tran...  
WO/2021/186232A1
An example system is for determining properties of a fluid in a conduit. The system includes an exciter attached to the conduit for inducing one or more vibration patterns in the conduit. The system includes an isolator connected to the ...  
WO/2021/188698A1
An apparatus and method of decreasing vibrational sensitivity of strain based measurements of fluid flow parameters for a fluid flow in a conduit is provided. The method includes using at least one vibrational sensor to sense a conduit t...  
WO/2021/184131A1
The present invention relates to a flow meter for fluids with a high load of solutes and corrosives, which comprises: a flow meter body (13); a flow meter throat (2); and two retention valves (12) of the body, positioned before and after...  
WO/2021/185610A1
The invention relates to a method (100) for operating a Coriolis measuring device (1), comprising the following method steps: determining an attenuation of the measuring tube vibrations in the region of the first vibration sensor and in ...  
WO/2021/187357A1
This measurement control device comprises: a sensing unit (22) that outputs an air flow rate value corresponding to the air flow rate flowing through a flow path; a low-pass filter unit (75) that removes a high frequency component includ...  
WO/2021/186877A1
This flow rate measurement device that measures the flow rate of a fluid flowing in a flow path comprises: a heat application unit that applies heat to the fluid flowing in the flow path; a travel time detection unit that detects, as a f...  
WO/2021/181827A1
An air flow measuring device is provided which comprises an air flow measuring element mounted on a lead frame and which, when forming a resin sealing package that seals the air flow measuring element and the lead frame, can accurately m...  
WO/2021/181781A1
This package-type flow sensor comprises: a flow sensor chip comprising a sensor unit for detecting the flow of a fluid; a package which comprises a planar substrate part and forms an accommodation chamber accommodating the flow sensor ch...  
WO/2021/181830A1
Provided is a physical quantity measurement device that makes it possible to use a simple circuit configuration to prevent signal error even when a physical quantity sensor is not connected to a sensor terminal. This physical quantity ...  
WO/2021/180623A1
The invention relates to a method (100) for determining a calibration factor for a measuring tube for a Coriolis measuring device (1) having at least one interchangeable measuring tube (11), wherein the calibration factor depends on a ri...  
WO/2021/181782A1
This package-type flow sensor, which is used by being fixed to an external substrate, comprises: a flow sensor chip comprising a sensor unit for detecting the flow rate of a fluid; a case member which is open toward the external substrat...  
WO/2021/183768A1
Methods of use of flow sensors on aerial vehicles and devices thereof are disclosed. The methods include a method for flow correction for a flow induced lifting device, a method for a first flight vehicle to autonomously follow a second ...  
WO/2021/177961A1
A meter electronics (20) for selecting a measurement correction method is provided. The meter electronics (20) comprises an interface (501) configured to communicatively couple to a sensor assembly (10) and receive sensor signals from th...  
WO/2021/177967A1
A flow meter coupling system (300) to reduce axial stress on a flow meter (302) comprising a first flow meter flange (314a) and a second flow meter flange (314b) is provided. The flow meter coupling system (300) comprises a first process...  
WO/2021/178808A1
The subject matter of this specification can be embodied in, among other things, a fluid flow measurement apparatus includes an inlet configured to flow a dynamic fluid flow, an outlet configured to flow the dynamic fluid flow, a first f...  
WO/2021/178390A1
An acoustic band-pass filter assembly includes an inlet, a microphone configured to receive acoustic energy from the inlet, and a plurality of resonator chambers disposed in series between the inlet and the microphone and configured to t...  
WO/2021/176793A1
This thermopile sensor is provided with a thermopile in which thermocouples composed of polysilicon wirings and metal films are connected in series on an insulation film. The thermocouples are connected such that the metal films overlap ...  
WO/2021/173132A1
A Coriolis flow meter may comprise a first flow tube having a first end and a second end. The first end may have a first reaction force, and the second end may have having a second reaction force. A second flow tube may be operably conne...  
WO/2021/169883A1
An ultrasonic gas meter flow measurement algorithm, comprising the following steps: (A) inputting an upward flying signal and a downward flying signal, and respectively performing Fourier transform on the upward flying signal and the dow...  
WO/2021/171234A1
A sensing arrangement for a water filtration machine is provided, the machine comprising a holder to accommodate a replaceable filter canister having an identifier (typically a unique RFID chip) on the filter canister. The sensing arrang...  
WO/2021/172997A1
A flowmeter apparatus (10) for determining a volumetric flowrate for a well flow out from a wellbore, by means of a mass flowmeter apparatus (50) configured for receiving well flow and comprising means (65, 67, 56) for measuring a mass f...  
WO/2021/168568A1
Apparatus is provided for estimating a flow rate of a fluent solid material in a generally horizontal pipe having a movable transportation element such as an auger in the pipe for transporting the material along the pipe including distan...  
WO/2021/168494A1
The invention relates to a method and to an apparatus for measuring the properties of a fluid which flows through a flow channel (2) as a fluid flow. Charge carriers (4) of the fluid are charged in a pulsing manner in a charging unit (3)...  
WO/2021/173470A1
A flowmeter for measuring flow of a conductive liquid includes a structure (20, 220) defining a flow path, electrodes in the flow path and electrodes (34a, 34b, 234a, 234b) exposed within the flow path. An electrical circuit (40, 240) ap...  
WO/2021/170389A2
The invention relates to a method for pressure loss regulation and to an apparatus for carrying out the method for systems in fluid-conducting pipelines, in particular for systems having bladed impellers. A problem addressed by the inven...  
WO/2021/170426A1
The present invention relates to a catheter device (1) for implanting a medical implant, in particular a prosthetic heart valve, particularly an aortic valve prosthesis (10), comprising: a medical implant, in particular a prosthetic hear...  
WO/2021/165011A1
The invention relates to a device (1) and to a method for determining and/or monitoring at least one process variable (P) of a medium (2) in a container (3). According to the invention, the device (1) comprises four rod-shaped elements (...  
WO/2021/165396A1
The invention relates to a method for determining a mixing ratio of two liquids at a 3-way mixing valve, the method comprising the steps of: measuring the transmission of an ultrasonic signal through the first liquid; measuring the trans...  
WO/2021/165096A1
This method for measuring a flow rate of liquid (5) at the outlet of a pump (11) is notable in that a gas accumulator (13) of known volume is provided at the outlet of this pump, in that the pressure of the gas or liquid inside this accu...  
WO/2021/163746A1
A fire hydrant testing device comprising an inlet portion adapted for connection to a fire hydrant and an outlet portion in fluid communication with the inlet portion via a passageway, the fire hydrant testing device further comprising a...  
WO/2021/167610A1
A mode splitter (300) for a balance bar (150) of a Coriolis flow meter (100) is disclosed. The mode splitter (300) comprises a mass portion (302), and a first coupling portion (304a) coupled to the mass portion (302). The first coupling ...  
WO/2021/166401A1
This thermal flow sensor chip comprises a heater unit and a pair of thermopiles which are provided facing each other centered around the heater unit; the heater unit is formed by doping silicon with an impurity that reduces electric resi...  
WO/2021/166419A1
Provided is a high-reliability thermal flow meter. A thermal flow meter 20 is provided with: a flow rate detection element 321 which detects a flow rate of air; and a conductive coating 400 which includes, as constituent components, a ...  
WO/2021/167589A1
An embodiment of a barrier member (102) for use in forming an assembly (100, 200) with an interference fit standard barrier (199) is disclosed. The barrier member (102) comprises a first face (120), a second face (122), a peripheral edge...  
WO/2021/167921A1
A flow measuring device capable of measuring at least parameters of a multiphase flow and to quantify an effect of decoupling on an interpretation of the parameters based on at least one characteristic of the multiphase fluid is disclose...  
WO/2021/165460A1
An apparatus for use in measuring a property of a fluid and a method of measuring a property of a fluid in a conduit. The apparatus is for use in measuring a property of a fluid, the apparatus comprising: a conduit comprising an inlet th...  
WO/2021/162674A1
A method for calibrating a flowmeter is provided that comprises determining a relationship between tube period ratio and a flow tube temperature compensation (FTC) value for a plurality of flowmeters. Tube periods of the flowmeter under ...  
WO/2021/121960A9
The invention relates to a method for operating a magnetically inductive flowmeter (1), wherein the magnetically inductive flowmeter (1) comprises: a measuring tube (2) for guiding a flowable medium; at least two measuring electrodes (3)...  
WO/2021/163168A1
Systems and methods for measuring air withing a fluid and for mitigating damage to a metalworking tool are disclosed. A system for measuring air within a fluid includes a fluid path having a first end and a second end; a first valve havi...  
WO/2021/160282A1
Flow switch for detecting a flow of a pourable product to be filled in a container (B), comprising: - at least a sector (S) of conduit (C) defining a main direction (D) for flowing of product in the sector (S); - a piezo element (3); - a...  
WO/2021/158591A1
Systems and methods for measuring fluid flow rate in a lateral section of a downhole oil/gas well are presented. According to one aspect, a fluid flow rate is sensed by a sensing surface of a cantilever (250b) that is mounted on an arm (...  
WO/2021/155415A1
Separation systems, in particular for fuel cell systems, are known and comprise a first container (10) that is open at the top for separating a liquid from a two-phase mixture (17), a supply (16) via which the two-phase mixture (17) can ...  
WO/2021/157069A1
Because liquid flowmeters are limited to measuring an object of measurement within a tube, a liquid flowmeter cannot measure, for example, the flow rate of a liquid falling through a space. Making it possible to measure the flow rate of ...  
WO/2021/154289A1
A method for correcting a flow variable (509) based on an inner pressure inside a Coriolis flow meter (202) comprises the steps of receiving a first outside pressure (503) measured with a first pressure sensor (204) located in a first pr...  
WO/2021/154555A1
A pump subsystem for fluid delivery (e.g., in a wearable patch pump) is provided wherein pumping action is generated by linear piston movement that pulls a plug, which is interconnected to the piston between two mechanical extremes or en...  
WO/2021/153582A1
A first shield case covers an amplification circuit on a second surface of a circuit board. A sensor on a first surface of the circuit board has a light-emitting unit, a light-receiving unit, and a package. The light-emitting unit radiat...  

Matches 751 - 800 out of 37,087